Keiyo Gas Co (TSE:9539) FCF Margin %: 0.00% (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:9539 Keiyo Gas Co Ltd TSE:9539
66 GF Score
Price 円1,476.00
GF Value 円889.63
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Keiyo Gas Co FCF Margin %?

Keiyo Gas Co TSE:9539 -1.53% 66 FCF Margin % is 0.00% as of Dec. 2025. GuruFocus rates TSE:9539 with a GF Score™ of 66/100 and a GF Value™ of 円889.63 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 498 Utilities - Regulated companies, Keiyo Gas Co ranks worse than 62.25% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Keiyo Gas Co's Free Cash Flow for the three months ended in Dec. 2025 was 円0 Mil. Keiyo Gas Co's Revenue for the three months ended in Dec. 2025 was 円0 Mil. Therefore, Keiyo Gas Co's FCF Margin % for the quarter that ended in Dec. 2025 was 0.00%.

As of today, Keiyo Gas Co's current FCF Yield % is -1.47%.

The historical rank and industry rank for Keiyo Gas Co's FCF Margin % or its related term are showing as below:

TSE:9539' s FCF Margin % Range Over the Past 10 Years
Min: -5.69   Med: 1.55   Max: 12.47
Current: -1.07

During the past 13 years, the highest FCF Margin % of Keiyo Gas Co was 12.47%. The lowest was -5.69%. And the median was 1.55%.

TSE:9539's FCF Margin % is ranked worse than
62.25% of 498 companies
in the Utilities - Regulated industry
Industry Median: 2.55 vs TSE:9539: -1.07

Keiyo Gas Co FCF Margin % Related Terms

Keiyo Gas Co FCF Margin % Historical Data

* Premium members only.

The historical data trend for Keiyo Gas Co's FCF Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Keiyo Gas Co FCF Margin % Chart

Keiyo Gas Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -5.69 -4.09 12.47 -5.37 -0.59

Keiyo Gas Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

TSE:9539 vs ATO, NI: FCF Margin % Comparison

For the Utilities - Regulated Gas subindustry, Keiyo Gas Co's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Keiyo Gas Co FCF Margin % vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Keiyo Gas Co's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Keiyo Gas Co's FCF Margin % falls into.


TSE:9539
66GF Score
Keiyo Gas Co Ltd TSE:9539
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Keiyo Gas Co FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Keiyo Gas Co's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-697/117665
=-0.59 %

Keiyo Gas Co's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=0/0
= %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Margin % →
What does a FCF Margin % of 0.00% mean?
Keiyo Gas Co (TSE:9539) has a FCF Margin % of 0.00% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Keiyo Gas Co and its competitors. According to the industry distribution chart, Keiyo Gas Co ranks #310 out of 498 companies in the Utilities - Regulated industry, placing it in the top 62.2%.
Is Keiyo Gas Co's FCF Margin % too high?
Keiyo Gas Co's current FCF Margin % is 0.00%. Based on the distribution chart, Keiyo Gas Co ranks #310 out of 498 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, Keiyo Gas Co has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Keiyo Gas Co's FCF Margin % compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, Keiyo Gas Co ranks #310 out of 498 companies for FCF Margin %. This places Keiyo Gas Co in the lower half of its industry. The industry median FCF Margin % is 2.55. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for an Utilities - Regulated company?
The median FCF Margin % among Utilities - Regulated companies is 2.55, based on 498 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Keiyo Gas Co and its competitors. For the Utilities - Regulated industry, the median FCF Margin % is 2.55 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Keiyo Gas Co's current FCF Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Keiyo Gas Co stock overvalued right now?
Based on GuruFocus' analysis, Keiyo Gas Co (TSE:9539) is currently considered Significantly Overvalued. The stock's GF Value™ is 円889.63, compared to a current price of 円1,476.00 — trading 65.9% above its estimated fair value. The current FCF Margin % is 0.00%. Keiyo Gas Co's overall GF Score™ is 66/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Keiyo Gas Co (TSE:9539), the current FCF Margin % is 0.00% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Keiyo Gas Co (TSE:9539) Overvalued in 2026?

Based on GuruFocus' analysis, Keiyo Gas Co stock appears to be overvalued. The current stock price of 円1,476.00 is trading 65.9% above its estimated GF Value™ of 円889.63. GuruFocus considers Keiyo Gas Co to be Significantly Overvalued.

Key valuation signals for TSE:9539:

  • FCF Margin %: 0.00%
  • GF Value™: 円889.63 vs. price of 円1,476.00 (65.9% above fair value)
  • GF Score™: 66/100 with 8 warning signs

No single metric tells the full story. See the TSE:9539 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Keiyo Gas Co Business Description

Address 2-8-8 Minami Ichikawa, Chiba Prefecture, Ichikawa, JPN, 272-8580
Keiyo Gas Co Ltd is engaged in gas business. The company produces, process and sells gas byproducts. It is also engaged in production, sales, rental, installation, repair, maintenance and management of gas appliances, kitchen equipment, water supply, and drainage equipment, air conditioning equipment and housing equipment.
66GF Score

Get the complete analysis for TSE:9539

FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円1,476.00
Price
円889.63
GF Value